Watch Ncis: S01e (21)

: A group of teenagers filming a stunt find the body of a Marine ordnance specialist in the forest.

: During a standoff at a pawn shop, Tony's "buyer" reveals herself to be an undercover ATF agent , Melinda Stone. Notable Guest Stars Bellamy Young as ATF Special Agent Melinda Stone. Watch NCIS S01E (21)

as Jimmy Palmer , making one of his earliest appearances as Ducky's new assistant. Sam Witwer as Staff Sgt. Rafael. Where to Watch : A group of teenagers filming a stunt

: Gibbs and Tony go undercover to infiltrate a local militia and track down stolen military weapons being sold on the black market. Watch NCIS S01E (21)